[6a3a178] | 1 | /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */
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| 2 | import * as tslib_1 from "tslib";
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| 3 | import { Subscriber } from '../Subscriber';
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| 4 | export function find(predicate, thisArg) {
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| 5 | if (typeof predicate !== 'function') {
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| 6 | throw new TypeError('predicate is not a function');
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| 7 | }
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| 8 | return function (source) { return source.lift(new FindValueOperator(predicate, source, false, thisArg)); };
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| 9 | }
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| 10 | var FindValueOperator = /*@__PURE__*/ (function () {
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| 11 | function FindValueOperator(predicate, source, yieldIndex, thisArg) {
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| 12 | this.predicate = predicate;
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| 13 | this.source = source;
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| 14 | this.yieldIndex = yieldIndex;
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| 15 | this.thisArg = thisArg;
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| 16 | }
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| 17 | FindValueOperator.prototype.call = function (observer, source) {
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| 18 | return source.subscribe(new FindValueSubscriber(observer, this.predicate, this.source, this.yieldIndex, this.thisArg));
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| 19 | };
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| 20 | return FindValueOperator;
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| 21 | }());
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| 22 | export { FindValueOperator };
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| 23 | var FindValueSubscriber = /*@__PURE__*/ (function (_super) {
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| 24 | tslib_1.__extends(FindValueSubscriber, _super);
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| 25 | function FindValueSubscriber(destination, predicate, source, yieldIndex, thisArg) {
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| 26 | var _this = _super.call(this, destination) || this;
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| 27 | _this.predicate = predicate;
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| 28 | _this.source = source;
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| 29 | _this.yieldIndex = yieldIndex;
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| 30 | _this.thisArg = thisArg;
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| 31 | _this.index = 0;
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| 32 | return _this;
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| 33 | }
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| 34 | FindValueSubscriber.prototype.notifyComplete = function (value) {
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| 35 | var destination = this.destination;
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| 36 | destination.next(value);
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| 37 | destination.complete();
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| 38 | this.unsubscribe();
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| 39 | };
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| 40 | FindValueSubscriber.prototype._next = function (value) {
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| 41 | var _a = this, predicate = _a.predicate, thisArg = _a.thisArg;
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| 42 | var index = this.index++;
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| 43 | try {
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| 44 | var result = predicate.call(thisArg || this, value, index, this.source);
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| 45 | if (result) {
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| 46 | this.notifyComplete(this.yieldIndex ? index : value);
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| 47 | }
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| 48 | }
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| 49 | catch (err) {
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| 50 | this.destination.error(err);
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| 51 | }
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| 52 | };
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| 53 | FindValueSubscriber.prototype._complete = function () {
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| 54 | this.notifyComplete(this.yieldIndex ? -1 : undefined);
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| 55 | };
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| 56 | return FindValueSubscriber;
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| 57 | }(Subscriber));
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| 58 | export { FindValueSubscriber };
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| 59 | //# sourceMappingURL=find.js.map
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